Murder by Proxy: How America Went Postal(2010)

Overview:

Murder By Proxy: How America Went Postal is a documentary that examines the phenomenon of spree killing, particularly in a workplace, that became known in the United States as “going postal”. The film argues that the phenomenon originated in the United States Postal Service as a result of hostile work environment following the Postal Reorganization Act of 1971 and then spread to the rest of society.